Miranda NG is a successor of Miranda IM, a popular multi-protocol instant messaging client for Windows. Developed by miranda.newgen
License: Open Source
Adium is a more visually appealing and user-friendly application with extensive customization options, while Miranda NG is lightweight and highly configurable, catering to advanced users who prefer a more minimalistic approach. Both applications support multiple protocols, but Adium offers a richer user experience, whereas Miranda NG focuses on performance and flexibility.